Umnyango womlilo womthi we-UL unomnyango wepeyinti kunye nocango lwasimahla lwepeyinti, kwaye umda wokumelana nomlilo yi-20 ukuya kwi-180 imizuzu. Ukongeza, izifakelo zehardware zocango lwe-UL olungatshiyo luya kuba nelebhile ye-UL.

ZHTdoors iingcango zomlilo, iminyaka eyi-31 yamava okuvelisa kwiingcango zomlilo kunye neWindows. Iingcango eziphambili zomlilo ze-UL, iingcango zomlilo ze-EN, iingcango zomlilo ze-BS EN, njl., Sine-certification.ZHTdoors ixhasa i-OEM kunye ne-design.Our yamahhala: umgangatho omhle, ixabiso lefektri, inkonzo enhle.Wamkelekile ukuba uqhagamshelane nathi.